public void NestedTryBlocks()
{
JSBuilder builder = new JSBuilder();
builder.Try(tryBlock1 =>
{
tryBlock1.Try(tryBlock2 =>
{
})
.Catch("error1", catchBlock2 =>
{
});
})
.Catch("error2", catchBlock1 =>
{
});
AssertEx.EqualLines(
new[]
{
"try {",
" try {",
" } catch (error1) {",
" }",
"} catch (error2) {",
"}"
},
builder);
}
public void NestedElseIfBlocks()
{
JSBuilder builder = new JSBuilder();
builder.If("a1", ifBlock1 =>
{
ifBlock1.If("b1", ifBlock2 =>
{
})
.ElseIf("b2", elseIfBlock2 =>
{
});
})
.ElseIf("a2", elseIfBlock1 =>
{
});;
AssertEx.EqualLines(
new[]
{
"if (a1) {",
" if (b1) {",
" } else if (b2) {",
" }",
"} else if (a2) {",
"}",
},
builder.ToString());
}
public void NestedElseBlocks()
{
JSBuilder builder = new JSBuilder();
builder.If("a", ifBlock1 =>
{
ifBlock1.If("b", ifBlock2 =>
{
})
.Else(elseBlock2 =>
{
});
})
.Else(elseBlock1 =>
{
});;
AssertEx.EqualLines(
new[]
{
"if (a) {",
" if (b) {",
" } else {",
" }",
"} else {",
"}",
},
builder.ToString());
}
public void DocumentCommentWithNoContents()
{
JSBuilder builder = new JSBuilder();
builder.DocumentationComment(comment => { });
Assert.AreEqual("", builder.ToString());
}
public void InsertBetweenExistingPositions()
{
JSBuilder builder = new JSBuilder();
builder.Text("ab");
BuilderPosition p1 = builder.CreatePosition();
builder.Text("cd");
BuilderPosition p2 = builder.CreatePosition();
builder.Text("ef");
Assert.AreEqual(2, p1.CharactersAfterPreviousPosition);
Assert.AreEqual(2, p1.GetIndexInBuilder());
Assert.AreEqual(2, p2.CharactersAfterPreviousPosition);
Assert.AreEqual(4, p2.GetIndexInBuilder());
builder.Insert(3, "Z");
Assert.AreEqual("abcZdef", builder.ToString());
Assert.AreEqual(2, p1.CharactersAfterPreviousPosition);
Assert.AreEqual(2, p1.GetIndexInBuilder());
Assert.AreEqual(3, p2.CharactersAfterPreviousPosition);
Assert.AreEqual(5, p2.GetIndexInBuilder());
}
public void InsertNewLine()
{
JSBuilder builder = new JSBuilder();
builder.InsertNewLine(0);
Assert.AreEqual("\n", builder.ToString());
}
public void HasChangedLinesSinceWithNegativeIndexAndMultipleLines()
{
JSBuilder builder = new JSBuilder();
builder.Text("a\nb\nc");
Assert.ThrowsException <IndexOutOfRangeException>(() => builder.HasChangedLinesSince(-1));
}
public void Constructor()
{
JSBuilder builder = new JSBuilder();
Assert.AreEqual("", builder.ToString());
Assert.IsFalse(builder.WriteNewLineBeforeNextText);
}
public void HasChangedLinesSinceWithZeroIndexAndMultipleLines()
{
JSBuilder builder = new JSBuilder();
builder.Text("a\nb\nc");
Assert.IsTrue(builder.HasChangedLinesSince(0));
}
public void InsertWithNoPositions()
{
JSBuilder builder = new JSBuilder();
builder.Insert(0, "abcd");
Assert.AreEqual("abcd", builder.ToString());
}
public void HasChangedLinesSinceWithZeroIndexAndSingleLine()
{
JSBuilder builder = new JSBuilder();
builder.Text("abc");
Assert.IsFalse(builder.HasChangedLinesSince(0));
}
public void ObjectAssignmentWithNoProperties()
{
JSBuilder builder = new JSBuilder();
builder.ObjectAssignment("a", value => { });
AssertEx.EqualLines("a = {};", builder);
}
public void ConstObjectVariableWithNoProperties()
{
JSBuilder builder = new JSBuilder();
builder.ConstObjectVariable("a", value => { });
AssertEx.EqualLines("const a = {};", builder);
}
public void LineWithNoArguments()
{
JSBuilder builder = new JSBuilder();
builder.Line();
Assert.AreEqual("", builder.ToString());
Assert.IsTrue(builder.WriteNewLineBeforeNextText);
}
public void ObjectProperty(string propertyName, Action <JSONObject> propertyValueAction)
{
propertyName = JSBuilder.Quote(propertyName);
jsObject.ObjectProperty(propertyName, (JSObject jsObject) =>
{
propertyValueAction.Invoke(new JSONObject(jsObject));
});
}
public void TextWithNewLine()
{
JSBuilder builder = new JSBuilder();
builder.Text("\n");
Assert.AreEqual("\n", builder.ToString());
Assert.IsFalse(builder.WriteNewLineBeforeNextText);
}
public void LineWithText()
{
JSBuilder builder = new JSBuilder();
builder.Line("Hello");
Assert.AreEqual("Hello", builder.ToString());
Assert.IsTrue(builder.WriteNewLineBeforeNextText);
}
public void LineWithEmptyTwice()
{
JSBuilder builder = new JSBuilder();
builder.Line("");
builder.Line("");
Assert.AreEqual("\n", builder.ToString());
Assert.IsTrue(builder.WriteNewLineBeforeNextText);
}
public void CreatePositionWithEmptyBuilder()
{
JSBuilder builder = new JSBuilder();
BuilderPosition p = builder.CreatePosition();
Assert.AreEqual(0, p.CharactersAfterPreviousPosition);
Assert.AreEqual(0, p.GetIndexInBuilder());
Assert.AreSame(p, builder.CreatePosition());
}
public void InsertAtAnExistingPosition()
{
JSBuilder builder = new JSBuilder();
BuilderPosition p = builder.CreatePosition();
builder.Insert(0, "abcd");
Assert.AreEqual("abcd", builder.ToString());
Assert.AreEqual(4, p.CharactersAfterPreviousPosition);
Assert.AreEqual(4, p.GetIndexInBuilder());
}
private static string ParameterListActionToString(Action <JSParameterList> parameterListAction)
{
string parameterListString = null;
if (parameterListAction != null)
{
JSBuilder parameterListBuilder = new JSBuilder();
JSParameterList parameterList = new JSParameterList(parameterListBuilder);
parameterListAction(parameterList);
parameterListString = parameterListBuilder.ToString();
}
return(parameterListString);
}
public void ObjectAssignmentWithOneProperty()
{
JSBuilder builder = new JSBuilder();
builder.ObjectAssignment("a", value => { value.BooleanProperty("b", true); });
AssertEx.EqualLines(new[]
{
"a = {",
" b: true",
"};"
},
builder);
}
public void CreatePositionWhenAnotherPositionAlreadyExists()
{
JSBuilder builder = new JSBuilder();
BuilderPosition p1 = builder.CreatePosition();
builder.Text("abcd");
BuilderPosition p2 = builder.CreatePosition();
Assert.AreEqual(0, p1.CharactersAfterPreviousPosition);
Assert.AreEqual(0, p1.GetIndexInBuilder());
Assert.AreEqual(4, p2.CharactersAfterPreviousPosition);
Assert.AreEqual(4, p2.GetIndexInBuilder());
}
public void ConstObjectVariableWithOneProperty()
{
JSBuilder builder = new JSBuilder();
builder.ConstObjectVariable("a", value => { value.BooleanProperty("b", true); });
AssertEx.EqualLines(new[]
{
"const a = {",
" b: true",
"};"
},
builder);
}
public void DocumentationCommentWithDescription()
{
JSBuilder builder = new JSBuilder();
builder.DocumentationComment(comment =>
{
comment.Description("Hello");
});
AssertEx.EqualLines(
"/**\n" +
" * Hello\n" +
" */",
builder);
}
public void IfWithEmptyBlock()
{
JSBuilder builder = new JSBuilder();
builder.If("true", ifBlock => { });
AssertEx.EqualLines(
new[]
{
"if (true) {",
"}"
},
builder);
Assert.IsTrue(builder.WriteNewLineBeforeNextText);
}
public void TryWithEmptyBlock()
{
JSBuilder builder = new JSBuilder();
builder.Try(tryBlock => { });
AssertEx.EqualLines(
new[]
{
"try {",
"}"
},
builder);
Assert.IsTrue(builder.WriteNewLineBeforeNextText);
}
public void DocumentationCommentWithDescriptionAndParameter()
{
JSBuilder builder = new JSBuilder();
builder.DocumentationComment(comment =>
{
comment.Description("This is my description.");
comment.Parameter("parameterName", "parameterType", "This is my parameter description.");
});
AssertEx.EqualLines(
"/**\n" +
" * This is my description.\n" +
" * @param {parameterType} parameterName This is my parameter description.\n" +
" */",
builder);
}
public void IfWithLineAfterwards()
{
JSBuilder builder = new JSBuilder();
builder.If("true", ifBlock => { });
builder.Line("Test");
AssertEx.EqualLines(
new[]
{
"if (true) {",
"}",
"Test"
},
builder);
Assert.IsTrue(builder.WriteNewLineBeforeNextText);
}
public void AddPropertyToParentObjectWhileBuildingChildObject()
{
JSBuilder builder = new JSBuilder();
InvalidOperationException exception = Assert.ThrowsException <InvalidOperationException>(() =>
{
builder.Object((JSObject parentObject) =>
{
parentObject.ObjectProperty("child", (JSObject childObject) =>
{
childObject.TextProperty("a", "A");
parentObject.TextProperty("b", "B");
});
});
});
Assert.AreEqual("Cannot add a property to a JSObject while constructing its child property (\"child\").", exception.Message);
}
